Research Article

FAHP and TOPSIS Prediction of Diamond Segments Wear When Using Frame Saw to Cut Granites

Table 5

Main physical and mechanical properties of stone workpiece.

Rock propertiesG1G2G3G4G5G6G7G8G9G10

SiO2 (%)72.3675.2572.7873.2873.8270.1967.2564.272.5367.34
Quartz (%)29.240.332.1528.73626.745.1125.231.119.3
Orthoclase (%)20.3541.35564927.9856.217.6557.927.3530.25
Plagioclase (%)42.513.3510.4513.320.5313.225.07835.2625
Shore hardness (HSD)8510298.4611185.1411510490.510175
Density (g/cm3)2.562.682.72.62.612.652.582.642.622.65
Bending strength (MPa)8.9315.120.6414.820.1617.0617.112.812.97.63
Compression strength (MPa)92.3165.9226.3162.5199.48168.29209.9153.8219.385.69